UPSC 1995 › Environment & Ecology › Renewable Energy & Green Technologies

1 question · 1995 · answers as per the UPSC key

Take test Free Study this topic: Environment and Ecology

All years of Renewable Energy & Green Technologies · Full UPSC 1995 paper

UPSC 1995 · Q117 · Environment & Ecology › Renewable Energy & Green Technologies · Save

Which one of the following fuels causes minimum environmental pollution?

(a) Diesel

(b) Coal

(c) Hydrogen

(d) Kerosene

Show answer

Answer: (c) Hydrogen